Red Hat Bugzilla – Bug 607483
[Stratus 5.6 bug] Circular lock dep warning on cfq_exit_lock [rhel-5.5.z]
Last modified: 2015-05-04 21:20:23 EDT
This bug has been copied from bug #582435 and has been proposed
to be backported to 5.5 z-stream (EUS).
An advisory has been issued which should help the problem
described in this bug report. This report is therefore being
closed with a resolution of ERRATA. For more information
on therefore solution and/or where to find the updated files,
please follow the link below. You may reopen this bug report
if the solution does not work for you.
Technical note added. If any revisions are required, please edit the "Technical Notes" field
accordingly. All revisions will be proofread by the Engineering Content Services team.
when loading a USB mass storage driver under kernel-debug, a possible circular locking dependency detected warning was triggered. With this update, the warning is no longer displayed and the loading of a USB mass storage driver under kernel-debug works as expected.